* New in box * Battery case * iPhone 7 plus /iPhone 8 plus compatible * Charges on contact * Rubberized support pads inside the hard-shell case exceed military standards for impact protection, and raised corners help protect the screen against cracks and scratches. * LED battery level indicator and unique on/off power button. Press to display battery levels or press and hold for 2-seconds to turn the juice pack air on or off. Keep the conversation going with up to 33 hours* of total power from the mophie juice pack air for iPhone 7 Plus®. This protective-yet-lightweight case features mophie’s exclusive Charge Vault technology, enabling the juice pack air to hold its charge for extended periods. Charge using the included micro USB sync cable for wired changing, with any mophie charge force wireless accessory or virtually any other wireless charging system, including those found at airports, coffee houses and in many new cars.